The UCP Directory: find a store that speaks UCP
Search by store, brand, product or country. A domain goes to its status page; a product finds the stores that sell it.
0.9%of valid UCP profiles across the web run on Tray (October 2026 market read)
96.8%of the about 10,000 live Tray ecommerce sites in our market read publish a valid UCP profile
2026-08-25the release 100% of them declare
